This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.
n | a(n) |
---|---|
1 | 1 |
2 | 1 |
3 | 1 |
4 | 2 |
5 | 23 |
6 | 289 |
7 | 254179 |
8 | 777607 |
9 | 22699340513 |
10 | 480319839870583 |
11 | 2390156990671551019 |
12 | 263173875833094285221 |
13 | 7370729029770126053601007351 |
14 | 20600083403482483161475107845607517 |